Question

Помогите срочно!!!даю 25 баллов!!! упр 220

Answer 1

1=3/8 2=12/32=6/16=3/8 3=20/49=10/24=5/12 4=5/12

Answer 2

1) 3/8 2) 12/32=6/16 3) 20/48=10/18 4) 5/12